Bath tumbler



FIG. 1 is a front view of a bath tumbler showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left view thereof, wherein right view being a mirror view thereof; and,

FIG. 6 is a front, right, and top perspective view thereof. 

We claim the ornamental design for a bath tumbler, as shown and described. 